Home / 1,044,673-1,567,148.90-413,439.20

Finding the Fourth Proportional to 1,044,673, 1,567,148.90 and 413,439.20

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Solution

The fourth proportional to 1,044,673, 1,567,148.90 and 413,439.20 is: 620,213.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,673 : 1,567,148.90 = 413,439.20 : x
  2. Step 2: Convert to fraction form
    1,044,673/1,567,148.90 = 413,439.20/x
  3. Step 3: Cross multiply
    1,044,673x = 1,567,148.90 × 413,439.20
  4. Step 4: Simplify right side
    1,044,673x = 647,920,787,496.88
  5. Step 5: Solve for x
    x = 647,920,787,496.88/1,044,673
  6. Step 6: Final answer
    x = 620,213.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.